package com.cskaoyan.service;


import com.cskaoyan.dao.UserDao;
import com.cskaoyan.dao.UserDaoImpl;

/**
 * @author stone
 * @date 2022/03/18 20:32
 */
public class UserServiceImpl implements UserService{

    UserDao userDao = new UserDaoImpl();

    @Override
    public void sayHello() {
        System.out.println("hello spring");
    }
}
